/***************************************************************************
* Copyright (C) 2009 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QAction>
#include <QSettings>
#include <QApplication>
#include <QSignalMapper>
#include <QProgressDialog>
#include <QMessageBox>
#include <QFile>
#include <QDir>
#include <qmmp/soundcore.h>
#include <qmmpui/generalhandler.h>
#include <qmmpui/playlistmodel.h>
#include <qmmpui/playlistitem.h>
#include <qmmpui/mediaplayer.h>
#include "fileops.h"
#define COPY_BLOCK_SIZE 102400
FileOps::FileOps(QObject *parent)
: General(parent)
{
//separators
QAction *separator1 = new QAction(this);
separator1->setSeparator (TRUE);
QAction *separator2 = new QAction(this);
separator2->setSeparator (TRUE);
//load settings
QSignalMapper *mapper = new QSignalMapper(this);
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("FileOps");
int count = settings.value("count", 0).toInt();
if (count > 0)
GeneralHandler::instance()->addAction(separator1, GeneralHandler::PLAYLIST_MENU);
else
return;
for (int i = 0; i < count; ++i)
{
if (settings.value(QString("enabled_%1").arg(i), TRUE).toBool())
{
m_types << settings.value(QString("action_%1").arg(i), FileOps::COPY).toInt();
QString name = settings.value(QString("name_%1").arg(i), "Action").toString();
m_patterns << settings.value(QString("pattern_%1").arg(i)).toString();
m_destinations << settings.value(QString("destination_%1").arg(i)).toString();
QAction *action = new QAction(name, this);
action->setShortcut(settings.value(QString("hotkey_%1").arg(i)).toString());
connect (action, SIGNAL (triggered (bool)), mapper, SLOT (map()));
mapper->setMapping(action, i);
GeneralHandler::instance()->addAction(action, GeneralHandler::PLAYLIST_MENU);
}
}
settings.endGroup();
connect(mapper, SIGNAL(mapped(int)), SLOT(execAction(int)));
GeneralHandler::instance()->addAction(separator2, GeneralHandler::PLAYLIST_MENU);
}
FileOps::~FileOps()
{}
void FileOps::execAction(int n)
{
int type = m_types.at(n);
QString pattern = m_patterns.at(n);
QString destination = m_destinations.at(n);
PlayListModel *model = MediaPlayer::instance()->playListModel();
QList<PlayListItem*> items = model->getSelectedItems();
switch (type)
{
case COPY:
{
qDebug("FileOps: copy");
if (!QDir(destination).exists ())
{
QMessageBox::critical (qApp->activeWindow (), tr("Error"),
tr("Destination directory doesn't exist"));
break;
}
QProgressDialog progress(qApp->activeWindow ());
progress.setWindowModality(Qt::WindowModal);
progress.setWindowTitle(tr("Copying"));
progress.setCancelButtonText(tr("Stop"));
progress.show();
progress.setAutoClose (FALSE);
int i = 0;
foreach(PlayListItem *item, items)
{
if (!QFile::exists(item->url()))
continue;
//generate file name
QString fname = generateFileName(item, pattern);
//append extension
QString ext = QString(".") + item->url().split('.',QString::SkipEmptyParts).takeLast ();
if (!fname.endsWith(ext))
fname += ext;
//copy file
QFile in(item->url());
QFile out(destination + "/" + fname);
if (!in.open(QIODevice::ReadOnly))
{
qDebug("FileOps: %s", qPrintable(in.errorString ()));
continue;
}
if (!out.open(QIODevice::WriteOnly))
{
qDebug("FileOps: %s", qPrintable(out.errorString ()));
continue;
}
progress.setMaximum(int(in.size()/COPY_BLOCK_SIZE));
progress.setValue(0);
progress.setLabelText (QString(tr("Copying file %1/%2")).arg(++i).arg(items.size()));
progress.update();
while (!in.atEnd ())
{
progress.wasCanceled ();
out.write(in.read(COPY_BLOCK_SIZE));
progress.setValue(int(out.size()/COPY_BLOCK_SIZE));
qApp->processEvents();
}
}
progress.close();
break;
}
case RENAME:
qDebug("FileOps: rename");
foreach(PlayListItem *item, items)
{
if (!QFile::exists(item->url()))
continue;
//generate file name
QString fname = generateFileName(item, pattern);
//append extension
QString ext = QString(".") + item->url().split('.',QString::SkipEmptyParts).takeLast ();
if (!fname.endsWith(ext))
fname += ext;
//rename file
QFile file(item->url());
destination = QFileInfo(item->url()).absolutePath ();
if (file.rename(destination + "/" + fname))
{
item->setMetaData(Qmmp::URL, destination + "/" + fname);
model->doCurrentVisibleRequest();
}
else
continue;
}
break;
/*case MOVE:
break;*/
case REMOVE:
qDebug("FileOps: remove");
if (QMessageBox::question (qApp->activeWindow (), tr("Remove files"),
QString(tr("Are you sure you want to remove %1 file(s) from disk"))
.arg(items.size()),
QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes)
break;
foreach(PlayListItem *item, items)
{
if (QFile::exists(item->url()) && QFile::remove(item->url()))
model->removeAt (model->row(item));
}
}
}
//generate file name from tags using given pattern
QString FileOps::generateFileName(PlayListItem *item, QString pattern)
{
QString fname = pattern;
fname = printTag(fname, "%p", item->artist(), pattern);
fname = printTag(fname, "%a", item->album(), pattern);
fname = printTag(fname, "%t", item->title(), pattern);
if(item->track().size() > 1)
fname = printTag(fname, "%n", item->track(), pattern);
else
fname = printTag(fname, "%n", QString("0") + item->track(), pattern);
fname = printTag(fname, "%g", item->genre(), pattern);
fname = printTag(fname, "%f", item->url().section('/',-1), pattern);
fname = printTag(fname, "%y", QString("%1").arg(item->year ()), pattern);
if (fname.isEmpty())
{
if (item->url().contains('/'))
fname = item->url().split('/',QString::SkipEmptyParts).takeLast ();
}
return fname;
}
QString FileOps::printTag(QString str, QString regExp, QString tagStr, QString fmt)
{
QString format = fmt;
if (!tagStr.isEmpty())
str.replace(regExp, tagStr);
else
{
//remove unused separators
int regExpPos = str.indexOf(regExp);
if (regExpPos < 0)
return str;
int nextPos = str.indexOf("%", regExpPos + 1);
if (nextPos < 0)
{
//last separator
regExpPos = format.lastIndexOf(regExp);
nextPos = format.lastIndexOf("%", regExpPos - 1);
QString lastSep = format.right (format.size() - nextPos - 2);
str.remove(lastSep);
str.remove(regExp);
}
else
str.remove ( regExpPos, nextPos - regExpPos);
}
return str;
}
